{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0061",
  "vehicle_model": "RIVIAN_R1_GEN1",
  "driver": "driver_291",
  "route": "route_012",
  "video_event_s": 10.0,
  "video_anchor_source": "meta.video_time_s - meta.clip_start_s",
  "old_primary_risk": "路径曲率跟踪风险",
  "old_risk_score": 50.0,
  "old_indicators": "lane probability=0.043; curvature error=0.0089/m; post steer=185.6deg",
  "old_action_label": "制动接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 100,
  "alert_observed_range_s": [
    -9.986624329,
    -0.087015465
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 16.639899444580077,
        "max": 35.99821128845215,
        "mean": 26.027327722549444,
        "n": 100,
        "min_t": -2.299509434,
        "max_t": -9.999933297
      },
      "accel_mps2": {
        "min": -1.7983158826828003,
        "max": 1.7601919174194336,
        "mean": -0.4371612494287547,
        "n": 100,
        "min_t": -4.299651683,
        "max_t": -0.099012003
      },
      "steer_deg": {
        "min": -2.5999999046325684,
        "max": 8.600000381469727,
        "mean": 1.7480000072717667,
        "n": 100,
        "min_t": -5.199155447,
        "max_t": -0.099012003
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999933297,
        "max_t": -9.999933297
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.16,
        "n": 100,
        "min_t": -9.999933297,
        "max_t": -2.499894917
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999933297,
        "max_t": -9.999933297
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999933297,
        "max_t": -9.999933297
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.986483966,
        "max_t": -9.986483966
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.986483966,
        "max_t": -9.986483966
      },
      "left_blinker": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.38,
        "n": 100,
        "min_t": -6.185718906,
        "max_t": -9.986483966
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.986483966,
        "max_t": -9.986483966
      },
      "curvature_difference": {
        "min": -0.0012222714722156,
        "max": 0.0088722117361613,
        "mean": 0.00042929502134939795,
        "n": 100,
        "min_t": -0.087015465,
        "max_t": -0.386820232
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.986624329,
        "max_t": -9.986624329
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.986624329,
        "max_t": -9.986624329
      },
      "distance_m": {
        "min": 11.819843292236328,
        "max": 21.765155792236328,
        "mean": 14.939300640209302,
        "n": 37,
        "min_t": -3.878313674,
        "max_t": -0.878216861
      },
      "relative_speed_mps": {
        "min": -1.74285888671875,
        "max": 2.64892578125,
        "mean": -0.6280039194467906,
        "n": 37,
        "min_t": -4.627834943,
        "max_t": -0.878216861
      },
      "ttc_s": {
        "min": 6.818851777271932,
        "max": 31.411811701081614,
        "mean": 16.17193692272544,
        "n": 27,
        "min_t": -4.627834943,
        "max_t": -8.378482258
      },
      "thw_s": {
        "min": 1.4201734952348999,
        "max": 4.6628181724385565,
        "mean": 2.215952849600331,
        "n": 37,
        "min_t": -6.628312596,
        "max_t": -0.878216861
      },
      "thw_moving_s": {
        "min": 1.4201734952348999,
        "max": 2.37367508628732,
        "mean": 1.7408054343119683,
        "n": 26,
        "min_t": -6.628312596,
        "max_t": -3.628303984
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.925,
        "n": 40,
        "min_t": -0.628053431,
        "max_t": -9.879632489
      },
      "left_lane_probability": {
        "min": 0.0643619671463966,
        "max": 0.9443506002426147,
        "mean": 0.5885357182472944,
        "n": 20,
        "min_t": -0.434020304,
        "max_t": -6.935155088
      },
      "right_lane_probability": {
        "min": 0.0427826344966888,
        "max": 0.7651804089546204,
        "mean": 0.42401993945240973,
        "n": 20,
        "min_t": -0.434020304,
        "max_t": -9.933742358
      },
      "planned_accel": {
        "min": -1.6864489316940308,
        "max": -1.3206303119659424,
        "mean": -1.5928386211395265,
        "n": 20,
        "min_t": -3.429539256,
        "max_t": -0.42916371
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.929108677,
        "max_t": -9.929108677
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": 16.639899444580077,
        "max": 26.178172874450684,
        "mean": 18.696794162750244,
        "n": 50,
        "min_t": -2.299509434,
        "max_t": -4.999810932
      },
      "accel_mps2": {
        "min": -1.7983158826828003,
        "max": 1.7601919174194336,
        "mean": -0.35349294925341385,
        "n": 50,
        "min_t": -4.299651683,
        "max_t": -0.099012003
      },
      "steer_deg": {
        "min": -2.0999999046325684,
        "max": 8.600000381469727,
        "mean": 1.1740000057220459,
        "n": 50,
        "min_t": -3.699913432,
        "max_t": -0.099012003
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999810932,
        "max_t": -4.999810932
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.32,
        "n": 50,
        "min_t": -4.999810932,
        "max_t": -2.499894917
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999810932,
        "max_t": -4.999810932
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999810932,
        "max_t": -4.999810932
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.986494101,
        "max_t": -4.986494101
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.986494101,
        "max_t": -4.986494101
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.986494101,
        "max_t": -4.986494101
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.986494101,
        "max_t": -4.986494101
      },
      "curvature_difference": {
        "min": -0.0012222714722156,
        "max": 0.0088722117361613,
        "mean": 0.0009505279149016133,
        "n": 50,
        "min_t": -0.087015465,
        "max_t": -0.386820232
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.986666442,
        "max_t": -4.986666442
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.986666442,
        "max_t": -4.986666442
      },
      "distance_m": {
        "min": 11.819843292236328,
        "max": 21.765155792236328,
        "mean": 14.403482998118681,
        "n": 17,
        "min_t": -3.878313674,
        "max_t": -0.878216861
      },
      "relative_speed_mps": {
        "min": -1.74285888671875,
        "max": 2.64892578125,
        "mean": -0.20513556985294118,
        "n": 17,
        "min_t": -4.627834943,
        "max_t": -0.878216861
      },
      "ttc_s": {
        "min": 6.818851777271932,
        "max": 21.94654493427017,
        "mean": 15.176859197360955,
        "n": 8,
        "min_t": -4.627834943,
        "max_t": -3.878313674
      },
      "thw_s": {
        "min": 1.7572766979478935,
        "max": 4.6628181724385565,
        "mean": 2.8727933068586773,
        "n": 17,
        "min_t": -4.627834943,
        "max_t": -0.878216861
      },
      "thw_moving_s": {
        "min": 1.7572766979478935,
        "max": 2.37367508628732,
        "mean": 2.0180286789160724,
        "n": 6,
        "min_t": -4.627834943,
        "max_t": -3.628303984
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.85,
        "n": 20,
        "min_t": -0.628053431,
        "max_t": -4.877198342
      },
      "left_lane_probability": {
        "min": 0.0643619671463966,
        "max": 0.6951112151145935,
        "mean": 0.26214131340384483,
        "n": 10,
        "min_t": -0.434020304,
        "max_t": -4.934424984
      },
      "right_lane_probability": {
        "min": 0.0427826344966888,
        "max": 0.4407485127449035,
        "mean": 0.17108392268419265,
        "n": 10,
        "min_t": -0.434020304,
        "max_t": -4.433372752
      },
      "planned_accel": {
        "min": -1.6864489316940308,
        "max": -1.3206303119659424,
        "mean": -1.549843692779541,
        "n": 10,
        "min_t": -3.429539256,
        "max_t": -0.42916371
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.92979495,
        "max_t": -4.92979495
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 16.73332099914551,
        "max": 20.903001594543458,
        "mean": 17.58170250892639,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -0.099012003
      },
      "accel_mps2": {
        "min": -0.0049297111108899,
        "max": 1.7601919174194336,
        "mean": 0.5338160099461675,
        "n": 20,
        "min_t": -1.29962569,
        "max_t": -0.099012003
      },
      "steer_deg": {
        "min": 2.5,
        "max": 8.600000381469727,
        "mean": 4.3800000071525576,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -0.099012003
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -1.999543413
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -1.799880004
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -1.999543413
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999543413,
        "max_t": -1.999543413
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.985951117,
        "max_t": -1.985951117
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.985951117,
        "max_t": -1.985951117
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.985951117,
        "max_t": -1.985951117
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.985951117,
        "max_t": -1.985951117
      },
      "curvature_difference": {
        "min": -0.0012222714722156,
        "max": 0.0088722117361613,
        "mean": 0.00204767928444198,
        "n": 20,
        "min_t": -0.087015465,
        "max_t": -0.386820232
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.986106115,
        "max_t": -1.986106115
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.986106115,
        "max_t": -1.986106115
      },
      "distance_m": {
        "min": 14.306171417236328,
        "max": 21.765155792236328,
        "mean": 17.383124542236327,
        "n": 5,
        "min_t": -1.879089752,
        "max_t": -0.878216861
      },
      "relative_speed_mps": {
        "min": -1.04852294921875,
        "max": 2.64892578125,
        "mean": 0.4334228515625,
        "n": 5,
        "min_t": -1.378010295,
        "max_t": -0.878216861
      },
      "ttc_s": {
        "min": 14.381763344781419,
        "max": 16.246781208844528,
        "mean": 15.314272276812973,
        "n": 2,
        "min_t": -1.378010295,
        "max_t": -1.879089752
      },
      "thw_s": {
        "min": 3.0697458172175054,
        "max": 4.6628181724385565,
        "mean": 3.72493525384766,
        "n": 5,
        "min_t": -1.879089752,
        "max_t": -0.878216861
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.625,
        "n": 8,
        "min_t": -0.628053431,
        "max_t": -1.879089752
      },
      "left_lane_probability": {
        "min": 0.0643619671463966,
        "max": 0.0968367904424667,
        "mean": 0.07759258337318893,
        "n": 4,
        "min_t": -0.434020304,
        "max_t": -1.933632839
      },
      "right_lane_probability": {
        "min": 0.0427826344966888,
        "max": 0.072359099984169,
        "mean": 0.05613042600452896,
        "n": 4,
        "min_t": -0.434020304,
        "max_t": -1.933632839
      },
      "planned_accel": {
        "min": -1.4881807565689087,
        "max": -1.3206303119659424,
        "mean": -1.3917754888534546,
        "n": 4,
        "min_t": -1.928954004,
        "max_t": -0.42916371
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.928954004,
        "max_t": -1.928954004
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "event": {
      "speed_kmh": {
        "min": 20.230444335937502,
        "max": 22.69574890136719,
        "mean": 21.773446900503977,
        "n": 7,
        "min_t": -0.199399402,
        "max_t": 0.400443721
      },
      "accel_mps2": {
        "min": 0.5507906675338745,
        "max": 1.8360754251480105,
        "mean": 1.284553050994873,
        "n": 7,
        "min_t": 0.400443721,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": 6.800000190734863,
        "max": 18.100000381469727,
        "mean": 10.35714306150164,
        "n": 7,
        "min_t": 0.100781506,
        "max_t": 0.400443721
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7142857142857143,
        "n": 7,
        "min_t": -0.199399402,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199399402,
        "max_t": -0.199399402
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.42857142857142855,
        "n": 7,
        "min_t": -0.199399402,
        "max_t": 0.100781506
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199399402
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.012868817,
        "max_t": -0.185952052
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.185952052,
        "max_t": -0.185952052
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.185952052,
        "max_t": -0.185952052
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.185952052,
        "max_t": -0.185952052
      },
      "curvature_difference": {
        "min": -0.0012222714722156,
        "max": 0.002184166223742,
        "mean": 0.0002522939051102429,
        "n": 7,
        "min_t": -0.087015465,
        "max_t": 0.113627823
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.1860883,
        "max_t": -0.1860883
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.1860883,
        "max_t": -0.1860883
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.128895304,
        "max_t": -0.128895304
      },
      "left_lane_probability": {
        "min": 0.1185679137706756,
        "max": 0.1185679137706756,
        "mean": 0.1185679137706756,
        "n": 1,
        "min_t": 0.066735507,
        "max_t": 0.066735507
      },
      "right_lane_probability": {
        "min": 0.1225266829133033,
        "max": 0.1225266829133033,
        "mean": 0.1225266829133033,
        "n": 1,
        "min_t": 0.066735507,
        "max_t": 0.066735507
      },
      "planned_accel": {
        "min": -0.4997084736824035,
        "max": -0.4997084736824035,
        "mean": -0.4997084736824035,
        "n": 1,
        "min_t": 0.071471269,
        "max_t": 0.071471269
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.071471269,
        "max_t": 0.071471269
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "post5": {
      "speed_kmh": {
        "min": 19.967263412475585,
        "max": 22.69574890136719,
        "mean": 21.06939385986328,
        "n": 50,
        "min_t": 2.300770093,
        "max_t": 0.400443721
      },
      "accel_mps2": {
        "min": -1.141407489776611,
        "max": 1.8360754251480105,
        "mean": -0.023788029942661524,
        "n": 50,
        "min_t": 1.400139057,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": 6.800000190734863,
        "max": 185.6999969482422,
        "mean": 119.36800054550172,
        "n": 50,
        "min_t": 0.100781506,
        "max_t": 3.100798106
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.26,
        "n": 50,
        "min_t": 1.299911344,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.72,
        "n": 50,
        "min_t": 0.0,
        "max_t": 1.400139057
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.100781506
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012868817,
        "max_t": 0.012868817
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012868817,
        "max_t": 0.012868817
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012868817,
        "max_t": 0.012868817
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012868817,
        "max_t": 0.012868817
      },
      "curvature_difference": {
        "min": -0.0013049840927124023,
        "max": 0.0202114637941122,
        "mean": 0.009050279634539039,
        "n": 50,
        "min_t": 2.413416783,
        "max_t": 1.113666958
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012698819,
        "max_t": 0.012698819
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.012698819,
        "max_t": 0.012698819
      },
      "distance_m": {
        "min": 9.569843292236328,
        "max": 12.194843292236328,
        "mean": 10.723489125569662,
        "n": 6,
        "min_t": 3.122603507,
        "max_t": 3.870913632
      },
      "relative_speed_mps": {
        "min": 0.42724609375,
        "max": 1.32861328125,
        "mean": 0.84130859375,
        "n": 6,
        "min_t": 2.8722354,
        "max_t": 3.622364897
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 1.6728614632020617,
        "max": 2.044019921937909,
        "mean": 1.8563914610284662,
        "n": 6,
        "min_t": 3.122603507,
        "max_t": 3.870913632
      },
      "thw_moving_s": {
        "min": 1.6728614632020617,
        "max": 2.044019921937909,
        "mean": 1.8563914610284662,
        "n": 6,
        "min_t": 3.122603507,
        "max_t": 3.870913632
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3,
        "n": 20,
        "min_t": 0.121912855,
        "max_t": 2.122169915
      },
      "left_lane_probability": {
        "min": 0.009002411738038,
        "max": 0.1185679137706756,
        "mean": 0.030568721890449478,
        "n": 10,
        "min_t": 2.06640237,
        "max_t": 0.066735507
      },
      "right_lane_probability": {
        "min": 0.0077270991168916,
        "max": 0.1225266829133033,
        "mean": 0.03064424800686532,
        "n": 10,
        "min_t": 2.06640237,
        "max_t": 0.066735507
      },
      "planned_accel": {
        "min": -1.2837016582489014,
        "max": -0.4997084736824035,
        "mean": -1.0622831404209137,
        "n": 10,
        "min_t": 1.56996546,
        "max_t": 0.071471269
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.071471269,
        "max_t": 0.071471269
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [
      0.0
    ],
    "driver_gas_on": [
      -2.4999,
      -1.7999,
      1.4001
    ],
    "driver_steer_pressed_on": [
      0.1008,
      0.3001,
      3.1008,
      4.3006
    ],
    "control_lat_active_off": [
      0.0129
    ],
    "control_long_active_off": [],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [
      -0.628053431,
      2.370718572,
      4.122558506
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.10007980500000002,
        "max_gap_s": 0.10104452900000105,
        "start_relative_s": -9.999933297,
        "end_relative_s": 9.900273532
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.10003468000000026,
        "max_gap_s": 0.10117722899999992,
        "start_relative_s": -9.986483966,
        "end_relative_s": 9.913297121
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.10002797599999996,
        "max_gap_s": 0.101188426,
        "start_relative_s": -9.986624329,
        "end_relative_s": 9.913127081
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2500096900000002,
        "max_gap_s": 0.2527477300000003,
        "start_relative_s": -9.879632489,
        "end_relative_s": 9.872282178
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.49994882100000027,
        "max_gap_s": 0.502727041,
        "start_relative_s": -9.933742358,
        "end_relative_s": 9.565569798
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.4999586640000002,
        "max_gap_s": 0.5026981880000001,
        "start_relative_s": -9.929108677,
        "end_relative_s": 9.570181114
      }
    },
    "alignment": "0.05秒公共网格，向后取最近已记录值；容差为各流采样周期1.6倍，限于0.035至0.5秒；不插值。原始采样统计另算。雷达距离与相对速度汇总仅用目标有效记录。",
    "threshold_duration_method": "仅连续命中的CSV记录组成一段；任一不命中/缺失值或超过该窗口中位采样间隔1.6倍的时间缺口均中断。时长按末点减首点加一个中位采样间隔近似，非逐帧危险持续时间。"
  },
  "timeline": [
    {
      "t": -10.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -8.0,
      "speed_mps": 9.753288269042969,
      "accel_mps2": 0.0015484035247936,
      "steer_deg": 4.5,
      "steer_torque": 0.2399999946355819,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 35.111837768554686,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 1.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.000596058438532,
      "desired_curvature": -0.0002097005490213,
      "force_decel": 0.0,
      "curvature_difference": -0.0003863578895107,
      "lead_valid": 1.0,
      "distance_m": 17.313983917236328,
      "relative_speed_mps": -1.03521728515625,
      "lead_y_m": 0.070526123046875,
      "ttc_s": 16.72497567950003,
      "thw_s": 1.7740243369771378,
      "thw_moving_s": 1.7740243369771378,
      "left_lane_probability": 0.920863389968872,
      "right_lane_probability": 0.6048717498779297,
      "left_lane_y": -1.575971603393555,
      "right_lane_y": 2.2627689838409424,
      "fcw": 0.0,
      "planned_accel": -1.6286793947219849,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 7.415242671966553,
      "accel_mps2": -1.5884956121444702,
      "steer_deg": -2.5,
      "steer_torque": -0.0599999986588954,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 26.69487361907959,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0017548681935295,
      "desired_curvature": 0.0017053813207894,
      "force_decel": 0.0,
      "curvature_difference": 4.9486872740100085e-05,
      "lead_valid": 1.0,
      "distance_m": 12.509296417236328,
      "relative_speed_mps": -1.36724853515625,
      "lead_y_m": -0.257843017578125,
      "ttc_s": 9.149248359448238,
      "thw_s": 1.6498559593437252,
      "thw_moving_s": 1.6498559593437252,
      "left_lane_probability": 0.8779771327972412,
      "right_lane_probability": 0.6369357109069824,
      "left_lane_y": -1.3641114234924316,
      "right_lane_y": 1.438589334487915,
      "fcw": 0.0,
      "planned_accel": -1.6523034572601318,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 4.733730792999268,
      "accel_mps2": -0.4871745407581329,
      "steer_deg": -1.0,
      "steer_torque": 0.1299999952316284,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 17.041430854797365,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0013031132984906,
      "desired_curvature": 0.001389762153849,
      "force_decel": 0.0,
      "curvature_difference": -8.664885535840014e-05,
      "lead_valid": 1.0,
      "distance_m": 13.351093292236328,
      "relative_speed_mps": -0.15576171875,
      "lead_y_m": 0.4189453125,
      "ttc_s": null,
      "thw_s": 2.792856246554972,
      "thw_moving_s": null,
      "left_lane_probability": 0.2327821999788284,
      "right_lane_probability": 0.163606658577919,
      "left_lane_y": -1.4121772050857544,
      "right_lane_y": 1.4143296480178833,
      "fcw": 0.0,
      "planned_accel": -1.6864489316940308,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 4.669412612915039,
      "accel_mps2": 0.0003099461027886,
      "steer_deg": 3.200000047683716,
      "steer_torque": 0.1299999952316284,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 16.809885406494143,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0002713582653086,
      "desired_curvature": -0.0007225053850561,
      "force_decel": 0.0,
      "curvature_difference": 0.0004511471197475,
      "lead_valid": 1.0,
      "distance_m": 19.749530792236328,
      "relative_speed_mps": 1.09521484375,
      "lead_y_m": 1.2705078125,
      "ttc_s": null,
      "thw_s": 4.229673216137226,
      "thw_moving_s": null,
      "left_lane_probability": 0.0683556646108627,
      "right_lane_probability": 0.0506126955151557,
      "left_lane_y": -1.477627158164978,
      "right_lane_y": 1.2321548461914062,
      "fcw": 0.0,
      "planned_accel": -1.4077011346817017,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 5.998515605926514,
      "accel_mps2": 1.8360754251480105,
      "steer_deg": 8.399999618530273,
      "steer_torque": 1.1100000143051147,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 21.59465618133545,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0023312119301408,
      "desired_curvature": -0.0011089404579252,
      "force_decel": 0.0,
      "curvature_difference": -0.0012222714722156,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0643619671463966,
      "right_lane_probability": 0.0427826344966888,
      "left_lane_y": -1.4927582740783691,
      "right_lane_y": 1.4390861988067627,
      "fcw": 0.0,
      "planned_accel": -1.3206303119659424,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 6.215946197509766,
      "accel_mps2": -0.3785843551158905,
      "steer_deg": 46.09999847412109,
      "steer_torque": 2.119999885559082,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 22.377406311035156,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0163252633064985,
      "desired_curvature": -0.0307942349463701,
      "force_decel": 0.0,
      "curvature_difference": 0.0144689716398716,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0369915999472141,
      "right_lane_probability": 0.0448440536856651,
      "left_lane_y": -1.324873924255371,
      "right_lane_y": 1.4538578987121582,
      "fcw": 0.0,
      "planned_accel": -1.0406605005264282,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 5.663643836975098,
      "accel_mps2": 0.1110463812947273,
      "steer_deg": 184.6999969482422,
      "steer_torque": 0.6399999856948853,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 20.389117813110353,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0677780732512474,
      "desired_curvature": -0.0817621499300003,
      "force_decel": 0.0,
      "curvature_difference": 0.0139840766787529,
      "lead_valid": 1.0,
      "distance_m": 9.593280792236328,
      "relative_speed_mps": 0.42724609375,
      "lead_y_m": 4.7744140625,
      "ttc_s": null,
      "thw_s": 1.7090925864871322,
      "thw_moving_s": 1.7090925864871322,
      "left_lane_probability": 0.009507336653769,
      "right_lane_probability": 0.0116352038457989,
      "left_lane_y": -0.6578971743583679,
      "right_lane_y": 2.8430495262146,
      "fcw": 0.0,
      "planned_accel": -1.0786067247390747,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 5.655777454376221,
      "accel_mps2": -0.3302046656608581,
      "steer_deg": 97.3000030517578,
      "steer_torque": 1.6299999952316284,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 20.360798835754395,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0351787768304348,
      "desired_curvature": -0.0372799970209598,
      "force_decel": 0.0,
      "curvature_difference": 0.0021012201905249994,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0586633719503879,
      "right_lane_probability": 0.0343372412025928,
      "left_lane_y": -1.3248870372772217,
      "right_lane_y": 1.2175087928771973,
      "fcw": 0.0,
      "planned_accel": -1.153340458869934,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 37836,
      "sha256": "99c8ec3cc4dc54b0c18a976f02a55789dd1811d2be9a472c6e098612be853a00"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22379,
      "sha256": "5f6291d8b8c1e926c898ea2c9bb7314eaf9cb93c7c2a6a5e8691817123ec5192"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20487,
      "sha256": "e0d1879aa7f18ebb6227103e068f1f386e6bb0f4bed4027c740b493d1aaf452e"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 14902,
      "sha256": "335a2a1111a1eec7c046ce884415ca0d1748462df1cbb2bc5eb2f0439f24c5dd"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5764,
      "sha256": "764a8b68f8d26b13bf2ef5b2a3b39063b6d8ddb128c21de7d0534c2d5fcf1371"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30249,
      "sha256": "51010dd9be8735d7317c06f83d8603043194f921e22707f93aaf53f8647b41b4"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 884,
      "sha256": "8743147faaf27991c3577f2fec5804ea1f4d13315f648528e46a40555c92020b"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 4151,
      "sha256": "2b6f5378437a88b0d9bb9b94b64e5e88adfd1b9d8b095fac9bdb04bcbf3154a2"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 2111892,
      "sha256": "e4985ebd17054c3d4c4d7043127c075e53b4124a726f000ed6c506f247f2ee5f"
    }
  ],
  "visual_review_status": "reviewed",
  "review_note": "自动提取的事实，不代表已经完成画面复核或致因判断。"
}